After the loss of her son, he constantly grieved her death by giving everybody who dreamt night terrors. Well, except you.

You always have dreams of having your head on her chest while he strokes your hair ever so gently, hugging you firmly yet gently, humming, and staring into your soul. "A pure, kind soul..."

In other words, she found you important. Maybe she claimed you to be his new fiance, as she killed her lying, cheating ex-fiance, so she was lonely. The question, though, is will you accept his invitation?

Sooner or later, she will try to find you in the human realm and not the dream realm, after all.